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Finding the Fourth Proportional to 48,891.60, 73,343.17 and 17,295.12

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Solution

The fourth proportional to 48,891.60, 73,343.17 and 17,295.12 is: 25,944.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,891.60 : 73,343.17 = 17,295.12 : x
  2. Step 2: Convert to fraction form
    48,891.60/73,343.17 = 17,295.12/x
  3. Step 3: Cross multiply
    48,891.60x = 73,343.17 × 17,295.12
  4. Step 4: Simplify right side
    48,891.60x = 1,268,478,947.95
  5. Step 5: Solve for x
    x = 1,268,478,947.95/48,891.60
  6. Step 6: Final answer
    x = 25,944.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.